TCL L40B2800 Service Manual page 25

Mini jack for AV Input
AV1 IN
NEARLY CONNECTOR
ZAV1-GND1
T
T ZAV_VIN
P915
AV-VIN
CVBS 1
R 2
GND 3
F911
AV/YPBPR-LIN
L
4
5
AV/YPBPR-RIN
DGND
AV/YPBPR-LIN
ZAV-L
T
AV/YPBPR-RIN
3_3VSB
VGA INPUT CIRCUIT
C940
100P
VGA_HS_IN NC
VGA_VS_IN
R903A
R902A
100P
C941 4K7
NC 4K7
DGND VGA_SDA
R981
VGA_TXD
ZVGA-GND R982
T
VGA_SCL
ZVGA-TX R983
17 VGA_RXD
T
T ZVGA-R
R984
6
VGA_TXD
11
1
R256 close to Mstar IC
ZVGA-SDA
T
VGA_RED
C273
7
33R
VGA_SDA
T
ZVGA-G
12
R257
VGA_GRN
C274
33R
2
ZVGA-HS C275
T
68R
8 R258
T
VGA_HS
100R
13
R985
VGA_BLU C276
33R
3
T
R259
ZVGA-VS
9
R986
VGA_VS
100R
14
T
ZVGA-RX
4
T ZVGA-SCL
VGA_RXD
10
VGA_SCL
15
5
16
P917
DGND
DGND
DGND
NEARLY IC
C265
R248
0.047U
AV-VIN 33R AV1_V_IN
C935
R974
F902
75R NC/47P
C264
R247
0.047U
68R
VCOM0
DGND
DGND
close to SOC
ZAV-R close to conn.
T
R977 10K AV/YPBPR_L_IN
C271 2U2
R978 10K AV/YPBPR_R_IN
C272 2U2
12K
R979
DGND
DGND
DGND
100R U0TX
U0TX
100R
Mini jack for AUDIO Output
U0RX
100R
U0RX
ZAVOUT-GND
100R
T
VGA_RED_IN
0.047U
VGA_RED_IN
4
L 2
VGA_GRN_IN
0.047U
VGA_GRN_IN
R
3
0.047U VGA_SOG_IN
VGA_SOG_IN
GND 1
VGA_HS_IN
P918
VGA_HS_IN
0.047U VGA_BLU_IN
VGA_BLU_IN
VGA_VS_IN
VGA_VS_IN
DGND
Must be differential 100ohm
TXVP_0
TXVN_0
RXVP_1
RXVN_1
ZAVOUT-R ZAVOUT-L
T
T
C938
AV-LOUT
2U2
F922
2U2
AV-ROUT
C939
F923
DGND
ETHERNET
TXVN_0 RXVP_1 RXVN_1 F900 F901
TXVP_0]
U900
1 16 NET_TX1P
R917
2 15
3 14 NET_TX1N 75R
4 13
TS8121CLF
5 12
NET_RX1P
6 11
R919
7 10
NET_RX1N
8 9 75R
C907
C905
0.1U
0.1U
DGND
close to U300
DGND
R254
C277
220K
1000P
AVOUT1_L_OUT
AVOUT1_R_OUT
R255
C278
220K
1000P
DGND
CLOSE TO SOC
IPTV IN WLAN CONNECTOR
RJ45
10
9
R918
DGND
NET_TXC
8
NET_RXC
75R
RXC
7
NET_RX1N
C916
RX1N
6
1000P
5
NET_TXC
TXC
C916A
1000P 4
NET_RX1P
RX1P
3
NET_TX1N
R920
TX1N
NET_RXC 2
NET_TX1P
TX1P
75R 1
12
11
P902
DGND